201914608

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 471684096

約数和(自身を除く): 269769488

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 103, 112, 161, 184, 206, 322, 368, 412, 644, 721, 761, 824, 1288, 1442, 1522, 1648, 2369, 2576, 2884, 3044, 4738, 5327, 5768, 6088, 9476, 10654, 11536, 12176, 16583, 17503, 18952, 21308, 33166, 35006, 37904, 42616, 66332, 70012, 78383, 85232, 122521, 132664, 140024, 156766, 245042, 265328, 280048, 313532, 490084, 548681, 627064, 980168, 1097362, 1254128, 1802809, 1960336, 2194724, 3605618, 4389448, 7211236, 8778896, 12619663, 14422472, 25239326, 28844944, 50478652, 100957304, 201914608]

約数ペア:

[(1, 201914608), (2, 100957304), (4, 50478652), (7, 28844944), (8, 25239326), (14, 14422472), (16, 12619663), (23, 8778896), (28, 7211236), (46, 4389448), (56, 3605618), (92, 2194724), (103, 1960336), (112, 1802809), (161, 1254128), (184, 1097362), (206, 980168), (322, 627064), (368, 548681), (412, 490084), (644, 313532), (721, 280048), (761, 265328), (824, 245042), (1288, 156766), (1442, 140024), (1522, 132664), (1648, 122521), (2369, 85232), (2576, 78383), (2884, 70012), (3044, 66332), (4738, 42616), (5327, 37904), (5768, 35006), (6088, 33166), (9476, 21308), (10654, 18952), (11536, 17503), (12176, 16583)]